463

 Use zip to loop through multiple lists without having
 them be in a:
    for i in list a:
        for i in list b:
 situation.
 ------------------------------------------------------
 for x, y in zip(a, b):
    print x, y
 ------------------------------------------------------
 For a real example see use of this in the file in
 '/srv/http/notes/resources/id_links/build_csv.py'